diff --git a/.github/workflows/testing.yml b/.github/workflows/testing.yml
index 4af18c2..67734df 100644
--- a/.github/workflows/testing.yml
+++ b/.github/workflows/testing.yml
@@ -72,11 +72,10 @@ jobs:
         echo $BONSAI_INSTALL_PATH
         python -m pytest -v --cov-config .coveragerc --cov-report= --cov=$BONSAI_INSTALL_PATH
     - name: Upload coverage
-      uses: codecov/codecov-action@v3
+      uses: codecov/codecov-action@v4
       with:
         directory: "."
         env_vars: OS,PYTHON
-        gcov: true
         fail_ci_if_error: true
 
   macos:
@@ -148,11 +147,10 @@ jobs:
         echo $BONSAI_INSTALL_PATH
         py.test -v --cov-config .coveragerc --cov-report= --cov=$BONSAI_INSTALL_PATH
     - name: Upload coverage
-      uses: codecov/codecov-action@v3
+      uses: codecov/codecov-action@v4
       with:
         directory: "."
         env_vars: OS,PYTHON
-        gcov: true
         fail_ci_if_error: true
     - name: Create wheel
       run: |